21041736

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9851}}^1$

素因数の和:9949

約数の個数: 32

約数和(自身を含む): 53200800

約数和(自身を除く): 32159064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9851, 19702, 29553, 39404, 59106, 78808, 118212, 236424, 876739, 1753478, 2630217, 3506956, 5260434, 7013912, 10520868, 21041736]

約数ペア:

[(1, 21041736), (2, 10520868), (3, 7013912), (4, 5260434), (6, 3506956), (8, 2630217), (12, 1753478), (24, 876739), (89, 236424), (178, 118212), (267, 78808), (356, 59106), (534, 39404), (712, 29553), (1068, 19702), (2136, 9851)]